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Financial Instruments (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Summary of Loss Allowance Provision |
|  | Total |  |  | 1–30 |  |  | 31–60 |  |  | 61–90 |  |  | 91–120 |  |  | 121+ |
|  | $ |  |  | $ |  |  | $ |  |  | $ |  |  | $ |  |  | $ |
Expected loss rate |  |  |  |  |  |  | 0.07% |  |  |  | 0.10% |  |  |  | 0.22% |  |  |  | 0.43% |  |  |  | 0.75% |
Gross carrying amount |  |  | 1,356.9 |  |  |  | 936.5 |  |  |  | 228.7 |  |  |  | 63.8 |  |  |  | 43.2 |  |  |  | 84.7 |
Loss allowance provision, end of the year |  |  | 1.9 |  |  |  | 0.7 |  |  |  | 0.2 |  |  |  | 0.1 |  |  |  | 0.2 |  |  |  | 0.7 |
Summary of Timing of Undiscounted Cash Outflows Relating to Financial Liabilities | The timing of undiscounted cash outflows relating to financial liabilities is outlined in the table below:
|  | Total |  |  | Less than 1 Year |  |  | 1 to 3 Years |  |  | After 3 Years |
|  | $ |  |  | $ |  |  | $ |  |  | $ |
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade and other payables |  |  | 567.2 |  |  |  | 567.2 |  |  |  | - |  |  |  | - |
Long-term debt |  |  | 935.4 |  |  |  | 49.1 |  |  |  | 196.7 |  |  |  | 689.6 |
Other financial liabilities |  |  | 3.1 |  |  |  | 1.1 |  |  |  | 0.3 |  |  |  | 1.7 |
Total contractual obligations |  |  | 1,505.7 |  |  |  | 617.4 |  |  |  | 197.0 |  |  |  | 691.3 |
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade and other payables |  |  | 704.6 |  |  |  | 704.6 |  |  |  | - |  |  |  | - |
Long-term debt |  |  | 740.8 |  |  |  | 198.4 |  |  |  | 541.4 |  |  |  | 1.0 |
Other financial liabilities |  |  | 10.9 |  |  |  | 1.8 |  |  |  | 7.5 |  |  |  | 1.6 |
Total contractual obligations |  |  | 1,456.3 |  |  |  | 904.8 |  |  |  | 548.9 |  |  |  | 2.6 |

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- Definition The disclosure of the provision matrix. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 35N -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_35N&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 39 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_39_a&doctype=Standard -URIDate 2018-03-16 + Details
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